Commit Graph

6 Commits

Author SHA1 Message Date
Justin Bogner b03fd12cef Replace "fallthrough" comments with LLVM_FALLTHROUGH
This is a mechanical change of comments in switches like fallthrough,
fall-through, or fall-thru to use the LLVM_FALLTHROUGH macro instead.

llvm-svn: 278902
2016-08-17 05:10:15 +00:00
Tobias Edler von Koch ccd3bfc3c8 [Hexagon] Replace a static member variable in HexagonCVIResource (NFC)
This creates one instance of TUL per HexagonShuffler, which avoids thread-safety
issues with future changes.

llvm-svn: 257215
2016-01-08 22:07:25 +00:00
Colin LeMahieu 15ca65c253 [Hexagon] Adding shuffling resources for HVX instructions and tests for instruction encodings.
llvm-svn: 254652
2015-12-03 21:44:28 +00:00
Benjamin Kramer 039b10423a Put global classes into the appropriate namespace.
Most of the cases belong into an anonymous namespace. No
functionality change intended.

llvm-svn: 251515
2015-10-28 13:54:36 +00:00
Justin Bogner aa315fbb4c Hexagon: Paper over the undefined behaviour introduced by r238692
This stops shifting a 32-bit value by such absurd amounts as 96 and
120. We do this by dropping a call to the function that was doing this
entirely, which rather surprisingly doesn't break *any* tests.

I've also added an assert in the misbehaving function to prove that
it's no longer being called with completely invalid arguments.

This change looks pretty bogus and we should probably be reverting
r238692 instead, but this is hard to do with the number of follow ups
that have happened since. It can't be any worse than the undefined
behaviour that was happening before though.

llvm-svn: 240526
2015-06-24 07:03:07 +00:00
Colin LeMahieu b23c47bab3 [Hexagon] Adding MC packet shuffler.
llvm-svn: 238692
2015-05-31 21:57:09 +00:00